Zip Code 50158
Marshalltown, Iowa — Marshall County
📍 ZIP code 50158 is in Marshalltown, Marshall County, Iowa.
ZIP code 50158 is located in Marshalltown, Marshall County, Iowa. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 31,163. The area code for ZIP code 50158 is 515.
Quick Answer
Zip code 50158 is in Marshalltown, Iowa (Marshall County). It has a population of 31,163, median household income of $71,212, and median home value of $130,500.
Population
31,163
Income
$71,212
Home Value
$130,500
Climate
84°F / 9°F
About Zip Code 50158
Zip code 50158 is located in Marshalltown, Iowa, within Marshall County. Home to approximately 31,163 residents, this area sits at an elevation of 886 ft and falls within the Central (CST/CDT) timezone. The local area code is 515.
The median household income is $71,212 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $130,500, and the cost of living index is 63 (37% below the national average of 100).
Summers average a high of 84°F while winters drop to 9°F. The area receives about 38 in of rain and 25 in of snow annually. The zip code covers 211.5 square miles of land area and 0.2 square miles of water.
Key Statistics
31,163
$71,212
$130,500
Central (CST/CDT)
515
886 ft
211.5 sq mi
37.3
12,614
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Compare With Nearby Zip Codes
| Metric | 50158 | 50142 | 50078 | 50005 | 50120 | 50148 |
|---|---|---|---|---|---|---|
| City | Marshalltown, IA | Le Grand, IA | Ferguson, IA | Albion, IA | Haverhill, IA | Albion, IA |
| Population | 31,163 | 779 | 97 | 830 | 503 | 396 |
| Median Income | $71,212 | $68,438 | $51,250 | $62,667 | $140,313 | $80,862 |
| Home Value | $130,500 | $124,300 | $75,700 | $129,500 | $177,700 | $96,400 |
| Cost of Living | 63 | 67 | 60 | 61 | 105 | 63 |
| Median Age | 37.3 | 48.4 | 53.6 | 48.8 | 51.9 | 43.1 |
Cost of Living
100 = National Average. Marshalltown's cost of living is 37% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
1.8x
Demographics
Zip code 50158 has a population of 31,163 people with a median age of 37.3. There are 12,614 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Marshalltown (50158) population trend from 2010 to 2024
↓ -2.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
9°F
38 in
25 in
Marshalltown experiences warm summers with average highs around 84°F. Winters are cold with lows averaging 9°F. The area receives about 25 in of snow per year.
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Housing & Economy
Median Home Value
$130,500
Median Household Income
$71,212
With 12,614 housing units across 211.5 square miles, 50158 has a housing density of 60 units per square mile. The home price-to-income ratio is 1.8x.
Location & Geography
Latitude
42.0498°
Longitude
-92.9007°
Land Area
211.5 sq mi
Water Area
0.2 sq mi
Nearby Zip Codes
Zip codes closest to 50158 (Marshalltown, IA) with distances:
All Zip Codes in Marshalltown, IA
Other zip codes serving Marshalltown:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 50158's $71,212. A way to compare Marshalltown to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 50158 (Marshalltown, IA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Marshalltown, Iowa?
Marshalltown, Iowa uses zip code 50158 along with 1 other zip codes.
What county is zip code 50158 in?
Zip code 50158 is located in Marshall County, Iowa.
What is the population of zip code 50158?
The population of zip code 50158 is 31,163 with a median age of 37.3.
Is 50158 in Marshalltown, Iowa?
Yes, zip code 50158 is in Marshalltown, Marshall County, Iowa. The area code is 515.
Frequently Asked Questions
What city is zip code 50158 in?
Zip code 50158 is in Marshalltown, Iowa. It is part of Marshall County and uses the Central (CST/CDT) timezone.
What is zip code 50158?
Zip code 50158 is a U.S. postal code in Marshalltown, Iowa (Marshall County). It has a population of 31,163 and covers 211.5 square miles.
What is the population of zip code 50158?
The population of zip code 50158 (Marshalltown, IA) is 31,163 with a median age of 37.3. There are approximately 12,614 housing units in this area.
What is the median income in zip code 50158?
The median household income in zip code 50158 (Marshalltown, IA) is $71,212 per year. The cost of living index is 63 (100 = national average).
What is the average home price in zip code 50158?
The median home value in zip code 50158 (Marshalltown, IA) is $130,500. The cost of living index is 63 compared to the national average of 100.
What county is zip code 50158 in?
Zip code 50158 is located in Marshall County, Iowa. The primary city is Marshalltown.
What is the area code for zip code 50158?
Zip code 50158 in Marshalltown, IA uses area code 515. It is located in the Central (CST/CDT) timezone.
Is zip code 50158 a good place to live?
Zip code 50158 (Marshalltown, IA) has a cost of living index of 63 (100 = national average), a median household income of $71,212, and median home values of $130,500. The median age is 37.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 50158?
The cost of living index for zip code 50158 (Marshalltown, IA) is 63, where 100 represents the national average. This area is below the national average. Median home value: $130,500.
What schools serve zip code 50158?
Zip code 50158 in Marshalltown, Iowa is served by the local school district of Marshall County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.